diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 9b2d723..7787b46 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -16,7 +16,7 @@ jobs:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
       with:
         fetch-depth: 0
-    - uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38  # v5.4.0
+    - uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55  # v5.5.0
       with:
         python-version: '3.10'
 
diff --git a/.github/workflows/python-tests.yml b/.github/workflows/python-tests.yml
index 3abffea..617530b 100644
--- a/.github/workflows/python-tests.yml
+++ b/.github/workflows/python-tests.yml
@@ -60,7 +60,7 @@ jobs:
       with:
         fetch-depth: 0
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38  # v5.4.0
+      uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55  # v5.5.0
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install Tox